Competition Engineering, Street Parts

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

Street Rod Tech Steve L. talks about the need to be able to service and adjust the shocks on your vehicle, no matter the competition you built it for.

This '31 Austin Bantam-bodied dragster has had quite a life. It now rests in the Museum of American Speed as a gleaming orange tribute to the good old days of drag racing.

Speedway Motors is proud to partner with AED Competition to build Speedway Racing Crate Engine Carburetors. Inside Speedway Motors Racing Engine shop, AED is able to test their products to ensure customer satisfaction.

Why the budget-friendly Hobby Stock class is grassroots motorsports at its finest, and perfect for first-time dirt track racers.

Dirt modified racing delivers high-horsepower, adrenaline-fueled action, learn more about them and their racing classes

2019 marks the 50th anniversary of the NSRA Street Rod Nationals. NSRA set up a history booth and filled it with some awesome cars and memorabilia.

Follow this guide on how to tune up your minibike. Learn about upgrades you can make to the engine, wheels, and aesthetics!

Greg walks step by step through priming your engine.

Read how to wire a lightning sprint engine. This detailed account of how to successfully wire an engine will ensure a smooth installation.